Bahnbrücke Zb Zentralbahn Linie 469 | References | Gruner AG

Bahnbrücke Zb Zentralbahn Linie 469

Brienz-Interlaken Ost

As part of the cluster project "2018 Line 469 Brienz-Interlaken East", 10 bridges were repaired within 2 months for Zentralbahn AG.

Bridge types: Natural stone viaduct and bridge slab.

The two viaducts have a total length of 50 meters and 150 meters. The bridge slabs have a span of between 6 and 12 meters.

Demolition of the existing ballast trough while preserving the original abutments and arches made of natural stone masonry from 1912-1914.

New construction of concrete ballast troughs including waterproofing (PBD, UHFB), ballast mat and ballast. Bridge superstructure in element construction (prefabricated elements, monolithic bond with in-situ concrete strips or longitudinal prestressing).

Complete replacement of the drainage system and rehabilitation of the natural stone masonry.

Zb Zentralbahn AG


Referenzblatt Gruner zb Zentralbahn


Your contact person

Pascal Guignard
Head of Engineering Structures
+41 43 299 74 57 | cGFzY2FsLmd1aWduYXJkQGdydW5lci5jaA==

Gruner Schweiz AG
Thurgauerstrasse 80
CH-8050 Zürich

References on the subject

Bridge competition
Sittertobel Viaduct
St. Luzibrücke
Bridge "Under Brugg"
Project competition Grosshofbrücken/Portal